1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #include <premac.h> 21 #include <Carbon/Carbon.h> 22 #include <postmac.h> 23 24 #include <string.h> 25 26 #include "PictToBmpFlt.hxx" 27 ImageToPNG(css::uno::Sequence<sal_Int8> const & rImgData,css::uno::Sequence<sal_Int8> & rPngData)28bool ImageToPNG( css::uno::Sequence<sal_Int8> const & rImgData, 29 css::uno::Sequence<sal_Int8>& rPngData) 30 { 31 NSData* pData = [NSData dataWithBytesNoCopy: const_cast<sal_Int8 *>(rImgData.getConstArray()) length: rImgData.getLength() freeWhenDone: 0]; 32 if( !pData) 33 return false; 34 35 NSBitmapImageRep* pRep =[NSBitmapImageRep imageRepWithData: pData]; 36 if( !pRep) 37 return false; 38 39 NSData* pOut = [pRep representationUsingType: NSBitmapImageFileTypePNG properties: @{ }]; 40 if( !pOut) 41 return false; 42 43 const size_t nPngSize = [pOut length]; 44 rPngData.realloc( nPngSize); 45 [pOut getBytes: rPngData.getArray() length: nPngSize]; 46 return (nPngSize > 0); 47 } 48 PNGToImage(css::uno::Sequence<sal_Int8> const & rPngData,css::uno::Sequence<sal_Int8> & rImgData,NSBitmapImageFileType eOutFormat)49bool PNGToImage( css::uno::Sequence<sal_Int8> const & rPngData, 50 css::uno::Sequence<sal_Int8>& rImgData, 51 NSBitmapImageFileType eOutFormat 52 ) 53 { 54 NSData* pData = [NSData dataWithBytesNoCopy: const_cast<sal_Int8*>(rPngData.getConstArray()) length: rPngData.getLength() freeWhenDone: 0]; 55 if( !pData) 56 return false; 57 58 NSBitmapImageRep* pRep = [NSBitmapImageRep imageRepWithData: pData]; 59 if( !pRep) 60 return false; 61 62 NSData* pOut = [pRep representationUsingType: eOutFormat properties: @{ }]; 63 if( !pOut) 64 return false; 65 66 const size_t nImgSize = [pOut length]; 67 rImgData.realloc( nImgSize); 68 [pOut getBytes: rImgData.getArray() length: nImgSize]; 69 return (nImgSize > 0); 70 } 71 72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 73